Package starcluster :: Package commands :: Module s3image
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Source Code for Module starcluster.commands.s3image

 1  #!/usr/bin/env python 
 2   
 3  import time 
 4   
 5  from starcluster import exception 
 6  from starcluster.logger import log 
 7   
 8  from completers import InstanceCompleter 
 9   
10   
11 -class CmdS3Image(InstanceCompleter):
12 """ 13 s3image [options] <instance-id> <image_name> [<bucket>] 14 15 Create a new instance-store (S3) AMI from a running EC2 instance 16 17 Example: 18 19 $ starcluster s3image i-999999 my-new-image mybucket 20 21 NOTE: It should now be safe to create an image from an instance launched by 22 StarCluster. If you have issues please submit a bug report to the mailing 23 list. 24 """ 25 names = ['s3image', 'simg', 'createimage'] 26 27 bucket = None 28 image_name = None 29
30 - def addopts(self, parser):
31 parser.add_option( 32 "-d", "--description", dest="description", action="store", 33 type="string", 34 default="Image created @ %s" % time.strftime("%Y%m%d%H%M"), 35 help="short description of this AMI") 36 parser.add_option( 37 "-k", "--kernel-id", dest="kernel_id", action="store", 38 type="string", default=None, 39 help="kernel id for the new AMI") 40 parser.add_option( 41 "-R", "--ramdisk-id", dest="ramdisk_id", action="store", 42 type="string", default=None, 43 help="ramdisk id for the new AMI") 44 parser.add_option( 45 "-r", "--remove-image-files", dest="remove_image_files", 46 action="store_true", default=False, 47 help="Remove generated image files on the " + \ 48 "instance after registering (for S3 AMIs)")
49
50 - def cancel_command(self, signum, frame):
51 raise exception.CancelledS3ImageCreation(self.bucket, self.image_name)
52
53 - def execute(self, args):
54 if len(args) != 3: 55 self.parser.error( 56 'you must specify an instance-id, image name, and bucket') 57 bucket = None 58 instanceid, image_name, bucket = args 59 self.bucket = bucket 60 self.image_name = image_name 61 i = self.ec2.get_instance(instanceid) 62 key_location = self.cfg.get_key(i.key_name).get('key_location') 63 aws_user_id = self.cfg.aws.get('aws_user_id') 64 ec2_cert = self.cfg.aws.get('ec2_cert') 65 ec2_private_key = self.cfg.aws.get('ec2_private_key') 66 self.catch_ctrl_c() 67 ami_id = self.ec2.create_s3_image(instanceid, key_location, 68 aws_user_id, ec2_cert, 69 ec2_private_key, bucket, 70 image_name=image_name, 71 **self.specified_options_dict) 72 log.info("Your new AMI id is: %s" % ami_id)
73